/Engine/Source/Editor/UnrealEd/Public/PackageTools.h
Helper function that attempts to reload the specified top-level packages.
true if the set of loaded packages was changed
static bool ReloadPackages ( const [TArray](API\Runtime\Core\Containers\TArray)< [UPackage](API\Runtime\CoreUObject\UObject\UPackage) * > & PackagesToReload )